Law of Cosines/Law of Sines Formulas
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9 Terms
1
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CosA
b²+c²-a²
2bc
2
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CosB
a²+c²-b²
2ac
3
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CosC
a²+b²-c²
2ab
4
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a²
b²+c²-2bccosA
5
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b²
a²+c²-2accosB
6
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c²
a²+b²-2abcosC
7
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Area1=
1/2bcsinA
8
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Area2
1/2acsinB
9
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Area3
1/2absinC
Note 
Flashcards (51)